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JPS53102509A - Method of strengthening roadbed - Google Patents

Method of strengthening roadbed

Info

Publication number
JPS53102509A
JPS53102509A JP1617377A JP1617377A JPS53102509A JP S53102509 A JPS53102509 A JP S53102509A JP 1617377 A JP1617377 A JP 1617377A JP 1617377 A JP1617377 A JP 1617377A JP S53102509 A JPS53102509 A JP S53102509A
Authority
JP
Japan
Prior art keywords
roadbed
strengthening
strengthening roadbed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1617377A
Other languages
Japanese (ja)
Inventor
Hiroshi Nakashima
Keishi Toyonaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Bussan Co Ltd
Original Assignee
Toyo Bussan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyo Bussan Co Ltd filed Critical Toyo Bussan Co Ltd
Priority to JP1617377A priority Critical patent/JPS53102509A/en
Publication of JPS53102509A publication Critical patent/JPS53102509A/en
Pending legal-status Critical Current

Links

Landscapes

  • Railway Tracks (AREA)
JP1617377A 1977-02-18 1977-02-18 Method of strengthening roadbed Pending JPS53102509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1617377A JPS53102509A (en) 1977-02-18 1977-02-18 Method of strengthening roadbed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1617377A JPS53102509A (en) 1977-02-18 1977-02-18 Method of strengthening roadbed

Publications (1)

Publication Number Publication Date
JPS53102509A true JPS53102509A (en) 1978-09-06

Family

ID=11909109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1617377A Pending JPS53102509A (en) 1977-02-18 1977-02-18 Method of strengthening roadbed

Country Status (1)

Country Link
JP (1) JPS53102509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023653A (en) * 2005-07-19 2007-02-01 Dow Kakoh Kk Freezing preventive structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931285U (en) * 1972-06-16 1974-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931285U (en) * 1972-06-16 1974-03-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023653A (en) * 2005-07-19 2007-02-01 Dow Kakoh Kk Freezing preventive structure
JP4685534B2 (en) * 2005-07-19 2011-05-18 ダウ化工株式会社 Anti-freezing structure

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